Answer:
Na2SO3 + H2O2 = Na2SO4 + H2O
Explanation:
passing hydrogen through the anode of a fuel cell and oxygen through the cathode.
hopes this helps
Atomic mass Calcium = 40.078 a.m.u
40.078 g ---------------- 6.02x10²³ atoms
165 g -------------------- ??
165 x ( 6.02x10²³) / 40.078 => 2.47x10²⁴ atoms
hope this helps!
They are described through the use of four physical properties or macroscopic characteristics: pressure, volume, number of particles (chemists group them by moles) and temperature.